Pith Number

pith:LI4PKAOP

pith:2019:LI4PKAOPBEPZUZSOOJ54UQTDC7

not attested not anchored not stored refs pending

The CCAT-Prime Submillimeter Observatory

Alexander van Engelen, Benjamin Beringue, Benjamin Magnelli, Bradley Dober, Bugao Zou, Cody Duell, Dominik Riechers, Dongwoo Chung, Doug Johnstone, Eiichiro Komatsu, Erik Rosolowsky, Eve Vavagiakis, Frank Bertoldi, Gene Hilton, Gordon Stacey, Jason Austermann, Jason Stevens, Jeffrey McMahon, Jens Erler, Jiansong Gao, Joel Meyers, Johannes Hubmayr, J. Richard Bond, Juergen Stutzki, Kaustuv Basu, Laura Fissel, Laura Keating, Manuel Aravena, Marco Viero, Martha Haynes, Michael Niemack, Michael Nolta, Michael Vissers, Michel Fich, Nicholas Battaglia, Nicholas Cothard, Norm Murray, Patricio Gallardo, Patrick Breysse, P. Daniel Meerburg, Phil Mauskopf, Renee Hlozek, Ricardo Bustos, Riccardo Giovanelli, Roberto Puddu, Rolando Dunner, Samantha Walker, Sara Simon, Scott Chapman, Shannon Duff, Simon Foreman, Stephen Parshley, Steve Choi, Terry Herter, Thomas Nikola, Urs Graf

arxiv:1909.02587 v1 · 2019-09-05 · astro-ph.IM · astro-ph.CO · astro-ph.GA · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LI4PKAOPBEPZUZSOOJ54UQTDC7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T00:02:40.793970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a38f501cf091f9a664e727bca426317e581b14f50ddb9951ec92f2147cab4a0

Aliases

arxiv: 1909.02587 · arxiv_version: 1909.02587v1 · doi: 10.48550/arxiv.1909.02587 · pith_short_12: LI4PKAOPBEPZ · pith_short_16: LI4PKAOPBEPZUZSO · pith_short_8: LI4PKAOP

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/LI4PKAOPBEPZUZSOOJ54UQTDC7 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 5a38f501cf091f9a664e727bca426317e581b14f50ddb9951ec92f2147cab4a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af4d46dfcfdc18bc1e2f32fc92fd89ef1e31d642de9b1d1e521f25a736dd0231",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-09-05T18:11:48Z",
    "title_canon_sha256": "86b8807aaff27fd5f4df02aebfc0daa59b303506af4dc02743512687e2fac376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02587",
    "kind": "arxiv",
    "version": 1
  }
}